Writing Touchscreen calibration utility

Paul Fox pgf at foxharp.boston.ma.us
Fri Sep 17 08:32:51 PDT 2004


i just have to kibitz here for a second, since you all jogged my
memory by bringing up calibration utilities:  there's a very
slick calibration algorithm on embedded.com which i've
implemented in the past (basically just ported the sample code
provided there).  the nice thing about it is that it's a
three-point calibrator, rather than requiring four calibration
presses as do most.  the article is here:
    http://www.embedded.com/story/OEG20020529S0046

sorry for the interruption.  i thought it was slick, and his samples
are in the public domain.

paul
=---------------------
 paul fox, pgf at foxharp.boston.ma.us (arlington, ma, where it's 68.9 degrees)



More information about the xorg mailing list